2182133 has 2 divisors, whose sum is σ = 2182134. Its totient is φ = 2182132.

The previous prime is 2182129. The next prime is 2182139. The reversal of 2182133 is 3312812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 877969 = 1142^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182133 - 2² = 2182129 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091066 + 1091067.

It is an arithmetic number, because the mean of its divisors is an integer number (1091067).

2^2182133 is an apocalyptic number.

It is an amenable number.

2182133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182133 is an equidigital number, since it uses as much as digits as its factorization.

2182133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 2182133 is about 1477.2044543664. The cubic root of 2182133 is about 129.7061013527.

Adding to 2182133 its reverse (3312812), we get a palindrome (5494945).

The spelling of 2182133 in words is "two million, one hundred eighty-two thousand, one hundred thirty-three".